73729674 has 24 divisors (see below), whose sum is σ = 166694112. Its totient is φ = 23507880.

The previous prime is 73729661. The next prime is 73729679. The reversal of 73729674 is 47692737.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73729679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88632 + ... + 89459.

It is an arithmetic number, because the mean of its divisors is an integer number (6945588).

Almost surely, 2^73729674 is an apocalyptic number.

73729674 is an abundant number, since it is smaller than the sum of its proper divisors (92964438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73729674 is a wasteful number, since it uses less digits than its factorization.

73729674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178122 (or 178119 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 73729674 is about 8586.5985116343. The cubic root of 73729674 is about 419.3217966034.

The spelling of 73729674 in words is "seventy-three million, seven hundred twenty-nine thousand, six hundred seventy-four".